package example import ( "context""log""time""github.com/globocom/httpclient""golang.org/x/oauth2/clientcredentials" ) funcmain(){timeout:=200*time.MillisecondcontextTimeout, cancel:=context.WithTimeout(context.Background(), timeout) defercancel() credentials:= clientcredentials.Config{ClientID: "client_id", ClientSecret: "client_secret", TokenURL: "client_url/token", Scopes: []string{"grant_permissions:client_credentials"}, } client:=httpclient.NewHTTPClient(httpclient.LoggerAdapter{Writer: log.Writer()}, httpclient.WithOAUTHTransport(credentials, timeout)) resp, err:=client.NewRequest(). SetContext(contextTimeout). Put("/authorize") log.Printf("resp: %#v", resp) log.Printf("err: %s", err) }

package example import ( "log""time""github.com/slok/goresilience/circuitbreaker""github.com/globocom/httpclient" ) funcmain(){cbConfig:= circuitbreaker.Config{ErrorPercentThresholdToOpen: 5, MinimumRequestToOpen: 50, SuccessfulRequiredOnHalfOpen: 50, WaitDurationInOpenState: 30*time.Second, MetricsSlidingWindowBucketQuantity: 5, MetricsBucketDuration: 5*time.Second, } timeout:=200*time.Millisecondretries:=1backoff:=5*time.MillisecondmaxBackoff:=10*time.Millisecondclient:=httpclient.NewHTTPClient(httpclient.LoggerAdapter{Writer: log.Writer()}, httpclient.WithDefaultTransport(timeout), httpclient.WithTimeout(timeout), httpclient.WithCircuitBreaker(cbConfig), httpclient.WithRetries(retries, backoff, maxBackoff), ) resp, err:=client.NewRequest(). Get("/example") log.Printf("resp: %#v", resp) log.Printf("err: %s", err) }

package example import ( "log""github.com/globocom/httpclient" ) funcmain(){client:=httpclient.NewHTTPClient( httpclient.LoggerAdapter{Writer: log.Writer()}, httpclient.WithChainCallback(loggerCallback), ) resp, err:=client.NewRequest().Get("example.com") log.Printf("resp: %#v", resp) log.Printf("err: %s", err) } funcloggerCallback(fnfunc() (*httpclient.Response, error)) (*httpclient.Response, error){resp, err:=fn() ifresp!=nil{restyRequest:=resp.Request().RestyRequest() requestURL:=restyRequest.RawRequest.URLhost:=requestURL.Host// If the client is initialized without WithHostURL, request.HostURL() is going to be nilifrequestHostURL:=resp.Request().HostURL(); requestHostURL!=nil{host=requestHostURL.Host } responseTime:=resp.ResponseTime().Microseconds() log.Printf("%s [%s] %d -- %s (%dμs)", host, restyRequest.Method, resp.StatusCode(), requestURL.String(), responseTime) } returnresp, err }